Black screen windows 7

[Loik__]

Hi guys, 2 days ago i forgot my screen at my house and my friend pass me he's pc screen so i can play whit him. Now i came back at my house and every time after logging in my user my pc screen turn black whitout any cursor and i cant do ctrl+alt+del

Help me please

 

[Arivesa]

Try this.

http://www.urbandictionary.com/define.php?term=Ctrl%2BShift%2BEsc

 

[Loik__]

Didnt work its like my screen doesnt respond !

 

[Arivesa]

Didnt work its like my screen doesnt respond !

Is the screen properly connected to PC and mains? Or something must have changed while visiting to your friend.
A friend of mine suffered of "black screen of death", but switching HDMI- cable to another port in display remedied.